DMS3 Electric Cabinet Door Locks
DMS3 Electric Cabinet Door Locks
Electric cabinet door lock – for low voltage switchgear enclosures
The DMS3 series is a lock with tongue (cam lock) designed for low voltage switchgear enclosure doors. It provides secure locking with a rotating tongue mechanism. Available in multiple height (H) options to suit different door panel thicknesses and mounting requirements.
Manufactured from steel with a corrosion‑resistant finish, these locks offer reliable operation and long service life in indoor electrical environments.
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Product Details
| Property | Value |
| Body material | Cold rolled steel |
| Surface treatment | Powder coating |
| Tongue material | Steel, zinc‑plated |
| Color | Black/ Custom available |
Model & Dimension
| Model No. | H (mm) | A (mm) | B (mm) |
| DMS3.31-1/H49 | 49 | 36 | 38 |
| DMS3.31-2/H42 | 42 | 29 | 38 |
| DMS3.31-3/H35 | 35 | 22 | 38 |
| DMS3.31-4/H32 | 32 | 19 | 38 |
| DMS3.31-5/H38 | 38 | 25 | 38 |
| DMS3.31-6/H45 | 45 | 32 | 38 |
| DMS3.31-7/H40 | 40 | 27 | 38 |
| DMS3.31-8/H47 | 47 | 33 | 42 |
| DMS3.31-9/H22 | 22 | 9 | 39 |
| DMS3.31-10/H25 | 25 | 12 | 38 |
Dimension reference:
H = Overall height of lock body (mm)
A = Distance from mounting center to edge (mm)
B = Width or mounting hole spacing (mm) – see product drawing.
Detailed dimensional drawings are available upon request. Contact technical department for exact measurements.
- Tongue locking mechanism – Rotating tongue engages with cabinet frame
- Multiple height options – H from 22 mm to 49 mm, suitable for various door panel thicknesses
- Standardised B dimension – Most models share 38 mm width for uniform cutout
- Corrosion resistant – Suitable for indoor switchgear environments
- Key operated – Standard key lock (keys included)
- Easy installation – Single hole mounting, secured with nut or screw
| Parameter | Value |
| Mounting hole shape | Round or square (refer to drawing) |
| Recommended panel thickness | 1.5 mm – 3.0 mm |
| Locking type | Cam lock (tongue) |
| Rotation | 90° or 180° (standard) |
DMS3 series – reliable electric cabinet door locks for LV switchgear enclosures.
